7 Filtering machines for mechanical purposes, chemical processing; agricultural machines, namely, combine harvesters, cultivators, disk harrows, seeders, tillers, and threshers; textile dyeing machines; leather-working machines; engraving machines; laundry washing machines; hydraulic turbines, other than for land vehicles; transmissions for machines; disintegrator for chemical processing; electromechanical food preparation machines, namely, electric food choppers, electric food blenders, electric food processors, and electric food grinders; electromechanical beverage preparation machines; metalworking, stoneworking machines for local products and sundry goods; wrapping machines; electromechanical machines for the chemical industry, namely, machines for grinding mills for chemical processing; metalworking machines; carburetter feeders in the nature of engine fuel pumps; electroplating machines; papermaking machines; typographic machines, namely, typographic presses; painting machines; dynamos; welding machines, electric; electric machines and apparatus for cleaning, namely, drycleaning machines, floor cleaning machines, and steam cleaning machines; mineworking machines; hoists; foundry machines, namely, forge blowers, and compression molding machines; machine tools for compacting powder materials, crushing rock, and removing waste material; electric pumps for use as parts of machines, engines or motors; woodworking machines, namely, pocket hole machine, edge bender, line boring machine, planer, sanding machines for woodworking, and woodworking saw-tooth setting machines; yarn spinning machines; tobacco processing machines; kitchen machines, electric, namely, electric standing mixers, and electric food blenders; machines for processing plastics; glass-working machines; puddling machines; excavators, namely, excavating machines; hand-held tools, other than hand-operated, namely, electric hand-held drills